Question

Without photosynthesis the air would become unbreathable why is it so

Answer 1

If there was no photosynthesis, plants and animals likely could not exist. In addition theatmosphere would have very little oxygen because photosynthesisreleases a large amount of oxygen into the air.

Answer 2

Answer:

without photosynthesis plant can't make their food so they cant release oxygen. As we all know we need oxygen to survive